<div class="row">
    <div class="col-md-12">
        <nav class="navbar navbar-default">
            <div class="container-fluid">
                <!-- Brand and toggle get grouped for better mobile display -->
                <div class="navbar-header">
                    <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
                        <span class="sr-only">Toggle navigation</span>
                        <span class="icon-bar"></span>
                        <span class="icon-bar"></span>
                        <span class="icon-bar"></span>
                    </button>
                    <a class="navbar-brand" href="{:url('index/index')}">{$siteName|default="后台管理"}</a>
                </div>

                <!-- Collect the nav links, forms, and other content for toggling -->
                <div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">

                    <ul class="nav navbar-nav navbar-right">

                        {if $Think.session.admin_id}
                        <li><a href="#">{$Think.session.admin_name}</a></li>
<!--                        <li role="separator" class="divider"></li>-->
                        <li><a href="/myblog1/public/">回到前台</a></li>
                        <li><a href="{:url('user/logout')}">退出登录</a></li>
                        {/if}
                    </ul>
                </div><!-- /.navbar-collapse -->
            </div><!-- /.container-fluid -->
        </nav>
    </div>
</div>